/*
 * Copyright 2013-2023 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.cloud.example.ai.rag.controller;

import com.alibaba.cloud.example.ai.rag.service.RAGService;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

/**
 * @author yuluo
 * @author <a href="mailto:yuluo08290126@gmail.com">yuluo</a>
 */

@CrossOrigin
@RestController
@RequestMapping("/rag")
public class RAGController {

	@Autowired
	private RAGService ragService;

	@GetMapping("/chat")
	public String chatMessage(@RequestParam(value = "prompt",
			defaultValue = "What ber pairs well with smoked meats?") String prompt) {

		return ragService.retrieve(prompt)
						.getOutput()
						.getContent();
	}

}
